A single player mod set in a high-rise office building. Terrorists are taking over the building and working their way up to your location, you then begin a desperate race to save the other employees and stop the terrorists before its too late!
It's finally Christmas time agian. Slyus and I have put a lot of work into this version and I hope everyone enjoys it. This mod has been tested but if any damages are caused the hbm team is not responsible
SDBC Xmas is a Xmassified version of standard SDBC for HL1. (P.S. To all of those who downloaded to corrupt version I am greatly sorry it appeared that the upload did not work 100% therefore file was corrupt)
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